/* common */
body {
  background: #fff;
}
.wrapper {
  padding: 0 0.2rem;
}
.flex-col-center {
  display: flex;
  align-items: center;
}
.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.flex {
  display: flex;
  flex-wrap: wrap;
}
.flex-row-evenly {
  justify-content: space-evenly;
}
.divider {
  border-bottom: 0.16rem solid rgb(245, 245, 245);
}
/* common */
/* header */
header {
  background-color: rgb(242, 242, 242);
  box-shadow: 0 2px 4px -1px rgb(0 0 0 / 20%);
  position: fixed;
  top: 0;
  width: 100%;
  box-sizing: border-box;
  z-index: 666;
}
.top {
  height: 0.88rem;
}
.logo img {
  width: 0.5rem;
}
.search {
  width: 5.4rem;
  height: 0.66rem;
  background: url(../imgs/search.png) #fff no-repeat 0 center;
  background-size: 0.5rem;
  text-indent: 0.6rem;
  color: red;
  border: 1px solid #e5e5e5;
  border-radius: 0.04rem;
}
.search::placeholder {
  color: rgb(178, 178, 178);
}
.login img {
  width: 0.48rem;
}

nav ul li {
  height: 0.6rem;
}
nav li.active {
  border-bottom: orange 0.06rem solid;
}
.down img {
  width: 0.4rem;
}
/* header */

/* footer */
footer {
  background-color: rgb(242, 242, 242);
  position: fixed;
  bottom: 0;
}
footer li {
  width: 20%;
  text-align: center;
}
footer li img {
  width: 50%;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
}
/* footer */

#content {
  margin-top: 1.6rem;
  margin-bottom: 1rem;
}
